#!/usr/bin/env python
# -*- coding:utf-8 -*-

from django import forms
from django.core.exceptions import ValidationError
from web.forms.bootstrap import BootStrapForm
from web.forms.widgets import ColorRadioSelect
from web import models
class ProjectModelForm(BootStrapForm, forms.ModelForm):
    bootstrap_class_exclude = ['color']
    class Meta:
        model = models.Project
        fields = ['name', 'color', 'memo']
        widgets = {
            'memo': forms.Textarea(),
            'color': ColorRadioSelect(attrs={'class':'color-radio'}),
        }
    def __init__(self, request, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.request = request

    def clean_name(self):
        """ 项目校验 """
        name = self.cleaned_data['name']
        # 1. 当前用户是否已创建过此项目(项目名是否已存在)？
        exists = models.Project.objects.filter(name=name, creator=self.request.tracer.user).exists()
        if exists:
            raise ValidationError('项目名已存在')
        # 2. 当前用户是否还有额度进行创建项目？
        # 最多创建N个项目
        # self.request.tracer.price_policy.project_num
        # 现在已创建多少项目？
        count = models.Project.objects.filter(creator=self.request.tracer.user).count()
        if count >= self.request.tracer.price.number_projects:
            raise ValidationError('项目个数超限，请购买套餐')
        return name